DXN Bridge

{{Use mdy dates|date=August 2023}}

{{Infobox NRHP

| name = DXN Bridge over Little Missouri River

| nrhp_type =

| image = DXN Bridge over Missouri River.jpg

| caption =

| nearest_city = Hulett, Wyoming

| coordinates = {{coord|44|58|59|N|104|29|39|W|display=inline,title}}

| locmapin = Wyoming#USA

| built = 1920

| architecture = Pratt pony truss

| added = February 22, 1985

| area = less than one acre

| mpsub = {{NRHP url|id=64000970|title=Vehicular Truss and Arch Bridges in Wyoming TR}}

| refnum = 85000419{{NRISref|2009a}}

}}

The DXN Bridge over the Little Missouri River is one of a group of thirty-one bridges in Wyoming that were collectively listed on the National Register of Historic Places as excellent examples of steel truss bridges of the early 20th century. The DXN Bridge is located in Crook County, Wyoming. It is a single-span of about {{convert|72|ft|m}}, an 8-bay Pratt pony truss on Crook County Road 18-200 (Little Missouri Road). It was built about 1920. The bridge is unique in lacking inclined end posts.{{cite web|last=Fraser|first=Clayton B.|title=National Register of Historic Places Inventory - Nomination Form: Vehicular Truss and Arch Bridges in Wyoming|url=http://wyoshpo.state.wy.us/pdf/bridges.pdf|publisher=National Park Service|access-date=20 August 2010|year=1982|archive-date=June 15, 2011|archive-url=https://web.archive.org/web/20110615163200/http://wyoshpo.state.wy.us/pdf/bridges.pdf|url-status=dead}}

The Wyoming bridges were listed on the National Register of Historic Places in 1985.